Home / 2,226,527-3,072,613.20-1,207,931.75

Finding the Fourth Proportional to 2,226,527, 3,072,613.20 and 1,207,931.75

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Solution

The fourth proportional to 2,226,527, 3,072,613.20 and 1,207,931.75 is: 1,666,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,527 : 3,072,613.20 = 1,207,931.75 : x
  2. Step 2: Convert to fraction form
    2,226,527/3,072,613.20 = 1,207,931.75/x
  3. Step 3: Cross multiply
    2,226,527x = 3,072,613.20 × 1,207,931.75
  4. Step 4: Simplify right side
    2,226,527x = 3,711,507,039,749.10
  5. Step 5: Solve for x
    x = 3,711,507,039,749.10/2,226,527
  6. Step 6: Final answer
    x = 1,666,949.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.